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An Open-Label Extension Trial to Assess the Safety of Long-Term Treatment of Rotigotine in Advance-Stage Parkinson's Disease

An Open-Label Extension to the Double-Blind SP650 Trial to Assess the Safety of Long-Term Treatment of Rotigotine in Subjects With Advanced-Stage Idiopathic Parkinson's Disease.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00594386
Acronym
SP715
Enrollment
258
Registered
2008-01-15
Start date
2002-08-31
Completion date
2008-12-31
Last updated
2014-10-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson's Disease

Keywords

Rotigotine, Neupro

Brief summary

The objective of this open-label extension is to assess the safety and tolerability of long-term treatment of the Rotigotine patch in subjects with advanced-stage idiopathic Parkinson's Disease.

Detailed description

This is the open-label extension to the randomized, double-blind, placebo-controlled SP650 trial that assessed the efficacy and safety and tolerability of the Rotigotine patch in subjects with advanced-stage idiopathic Parkinson's Disease who are not well-controlled on Levodopa.

Interventions

DRUGRotigotine

Rotigotine transdermal patches: 10 cm2 (2 mg/24 hours); 20 cm2 (4 mg/24 hours); 30 cm2 (6 mg/24 hours); 40 cm2 (8 mg/24 hours) Optimal dosing: During the first year: The maximum Rotigotine dose allowed is 6 mg/24 hours. After the first year: Allowed dose increase of Rotigotine up to a maximum of 16 mg/24 hours.

Sponsors

UCB Pharma
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
31 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Subjects who have completed six months of maintenance treatment in the SP650 double-blind trial

Exclusion criteria

* Subjects who had an ongoing serious adverse event from the SP650 double-blind trial that was assessed as related to study medication

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With at Least One Adverse Event During This Open-label Extension Study6 yearsAdverse events are any untoward medical occurrences in a subject administered study treatment, whether or not these events are related to treatment.

Secondary

MeasureTime frameDescription
Number of Subjects Who Withdrew From the Trial Due to an Adverse Event.6 yearsAdverse events are any untoward medical occurrences in a subject administered study treatment, whether or not these events are related to treatment.
Mean Epworth Sleepiness Scale Score During the Open-label Extension.Visit 11 (end of year 1), Visit 15 (end of year 2), Visit 19 (end of year 3), Visit 23 (end of year 4), Visit 27 (end of year 5), Visit 31 (end of year 6), End of Treatment (last study visit or early withdrawal visit)The Epworth Sleepiness Scale (ESS) is a self-administered questionnaire with 8 questions. The total ESS score is the sum of 8 item-scores and can range between 0 and 24. The higher the score, the higher the person's level of daytime sleepiness.

Countries

Canada, United States

Participant flow

Recruitment details

A multicenter Open-Label Extension Trial to Assess the Safety of Long-Term Treatment of Rotigotine in Advanced-Stage Parkinson's Disease with 41 sites in United States and Canada from August 2002 to December 2008

Participants by arm

ArmCount
Rotigotine
Optimal dosing for Rotigotine transdermal patches, once daily: Year 1, the maximum dose allowed is 6 mg/24 hours. After Year 1, a dose increase is allowed up to a maximum of 16 mg/24 hours.
258
Total258

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event68
Overall StudyLack of Efficacy12
Overall StudyLost to Follow-up6
Overall StudyMajor protocol violation2
Overall StudyOther: Loss of drivers license1
Overall StudyOther: Patient wants prescription Neupro1
Overall StudyOther: Patient went off patch (hospital)1
Overall StudyOther: Site terminated participation1
Overall StudyOther: Sponsor closure of study1
Overall StudyOther: Study terminated per investigator2
Overall StudyOther: Subject admitted to nursing home1
Overall StudyOther: Subject moved to Seattle1
Overall StudyStudy ended per sponsor115
Overall StudySubject withdrew consent35
Overall StudyUnsatisfactory compliance of subject11

Baseline characteristics

CharacteristicRotigotine
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
160 Participants
Age, Categorical
Between 18 and 65 years
98 Participants
Age, Continuous66.4 years
STANDARD_DEVIATION 9.6
Region of Enrollment
Canada
15 participants
Region of Enrollment
United States
243 participants
Sex: Female, Male
Female
85 Participants
Sex: Female, Male
Male
173 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
253 / 258
serious
Total, serious adverse events
165 / 258

Outcome results

Primary

Number of Subjects With at Least One Adverse Event During This Open-label Extension Study

Adverse events are any untoward medical occurrences in a subject administered study treatment, whether or not these events are related to treatment.

Time frame: 6 years

Population: Of the 258 subjects who entered the study, 258 are included in this summary based on the Safety Set (SS).

ArmMeasureValue (NUMBER)
RotigotineNumber of Subjects With at Least One Adverse Event During This Open-label Extension Study258 Subjects
Secondary

Mean Epworth Sleepiness Scale Score During the Open-label Extension.

The Epworth Sleepiness Scale (ESS) is a self-administered questionnaire with 8 questions. The total ESS score is the sum of 8 item-scores and can range between 0 and 24. The higher the score, the higher the person's level of daytime sleepiness.

Time frame: Visit 11 (end of year 1), Visit 15 (end of year 2), Visit 19 (end of year 3), Visit 23 (end of year 4), Visit 27 (end of year 5), Visit 31 (end of year 6), End of Treatment (last study visit or early withdrawal visit)

Population: Of the 258 subjects who entered the study, 258 are included in this summary based on the Safety Set (SS). Last observation carried forward (LOCF) was utilized.

ArmMeasureGroupValue (MEAN)Dispersion
RotigotineMean Epworth Sleepiness Scale Score During the Open-label Extension.Visit 11 (end of year 1) (n=254)8.6 Score on a scaleStandard Deviation 4.9
RotigotineMean Epworth Sleepiness Scale Score During the Open-label Extension.Visit 15 (end of year 2) (n=254)8.9 Score on a scaleStandard Deviation 4.9
RotigotineMean Epworth Sleepiness Scale Score During the Open-label Extension.Visit 19 (end of year 3) (n=254)9.3 Score on a scaleStandard Deviation 5.1
RotigotineMean Epworth Sleepiness Scale Score During the Open-label Extension.Visit 23 (end of year 4) (n=254)9.8 Score on a scaleStandard Deviation 5.2
RotigotineMean Epworth Sleepiness Scale Score During the Open-label Extension.Visit 27 (end of year 5) (n=254)9.7 Score on a scaleStandard Deviation 5.3
RotigotineMean Epworth Sleepiness Scale Score During the Open-label Extension.Visit 31 (end of year 6) (n=254)10.0 Score on a scaleStandard Deviation 5.4
RotigotineMean Epworth Sleepiness Scale Score During the Open-label Extension.End of Treatment (n=258)10.0 Score on a scaleStandard Deviation 5.4
Secondary

Number of Subjects Who Withdrew From the Trial Due to an Adverse Event.

Adverse events are any untoward medical occurrences in a subject administered study treatment, whether or not these events are related to treatment.

Time frame: 6 years

Population: Of the 258 subjects who entered the study, 258 are included in this summary based on the Safety Set (SS).

ArmMeasureValue (NUMBER)
RotigotineNumber of Subjects Who Withdrew From the Trial Due to an Adverse Event.68 Subjects

Source: ClinicalTrials.gov · Data processed: Mar 24, 2026